Research Article
Impact of Deacetylation Degree on Properties of Chitosan for Formation of Electrosprayed Nanoparticles
Figure 12
SEM images of 1.5 wt.% M3 chitosan concentration in 90 wt.% acetic acid concentration at a different voltage (U) and distance L. (a) U = 9 kV and L = 7 cm; (b) U = 12 kV and L = 10 cm; (c) U = 15 kV and L = 12 cm.